using System;

public class Program

{

    public static void Main()

    {

        int EBCDIC , ASCII = 0;

        Console.WriteLine("Enter a denary EBCDIC value :");

        EBCDIC = Convert.ToInt32(Console.ReadLine());

        if(EBCDIC > 192 && EBCDIC < 202){ // 41 in acsii is 192in EBCDIC which is A . this keeps going up by one until I which is 49 in ascii and 202 in EBCDIC . both go up by 1 each time 

            ASCII = EBCDIC - 128;}

        else if(EBCDIC > 208 && EBCDIC < 218){ // D9 values which is 4A in ascii and 208 in EBCDIC

            ASCII = EBCDIC - 135;}

        else if(EBCDIC > 225 && EBCDIC < 235){// next bracket

            ASCII = EBCDIC - 143;}

        else{

            ASCII = -1;}

        Console.WriteLine(ASCII);

    }

}